指书法拙劣untidy handwriting

• 鬼画符似地写出自己的名字

  scrawl out one's name

• 写得像鬼画符一般

  written in an untidy scrawl

• 你这不是在练字，而是在鬼画符。

  You're not practising calligraphy, that's just untidy scribbling.

指虚伪的话false talk